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  • 1
    In: Research, Society and Development, Research, Society and Development, Vol. 11, No. 2 ( 2022-01-30), p. e43111225751-
    Abstract: This study aimed to understand how fibrin rich in platelets and leukocytes acts as an alternative for tissue regeneration in surgeries for maxillary sinus elevation. This integrative review was developed in six steps, where the guiding question was formulated according to the PICo strategy. Thus, a total of 142 publications were searched and a total of 23 articles were selected for this review after applying the inclusion and exclusion criteria. Platelet- and leukocyte-rich fibrin (L-PRF) has been increasingly investigated as a potential bioactive substance for more effective bone regeneration, not only because it is considered an easily obtained autogenous material, but also due to its high concentration of fibrin, platelets and leukocytes, assisting in the process of angiogenesis, thanks to its growth factors, which contributes to bone formation when associated with grafts, as it multiplies fibroblasts and osteoblasts. Furthermore, for the surgical method, the use of L-PRF decreases the dispersion of the graft particles used, helping to condense more mineral and consequently resulting in a smaller volume introduced into the maxillary sinus, thus minimizing the time to obtain vertical bone height. However, since the preparation is properly autologous, the amount of L-PRF acquired is insufficient, causing a disadvantage in its use. In this sense, we realize the importance of L-PRF in maxillary sinus elevation surgery, as it is a simple, cheap and the most accessible technique for the production of autologous fibrin membrane or platelet concentrate.
    Type of Medium: Online Resource
    ISSN: 2525-3409
    Language: Unknown
    Publisher: Research, Society and Development
    Publication Date: 2022
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  • 2
    Online Resource
    Online Resource
    Research, Society and Development ; 2021
    In:  Research, Society and Development Vol. 10, No. 16 ( 2021-12-05), p. e24101623135-
    In: Research, Society and Development, Research, Society and Development, Vol. 10, No. 16 ( 2021-12-05), p. e24101623135-
    Abstract: O estudo ora conduzido tem como objetivo evidenciar os efeitos da terapia com ozônio como um tratamento integrativo e complementar não cirúrgico para doenças periodontais. Trata-se de uma revisão integrativa da literatura, na qual foram feitas buscas nas bases de dados Medline, Lilacs, EBSCOHost e Cochrane, utilizando os descritores “ozone”, “ozone therapy” e “periodontal disease” publicados entre 2011 e 2021, sendo eleitos 20 artigos para compor o estudo. O ozônio é um gás formado por três átomos de oxigênio e, devido à sua instabilidade, é considerado um dos maiores agentes oxidantes do mundo, o que permite que este gás seja usado para diversos fins terapêuticos. Esta substância possui importantes efeitos antimicrobianos contra bactérias gram-negativas, que desempenham um forte papel na etiologia das doenças periodontais. Somando-se, ainda, possui um amplo espectro de atividade, mas com baixa toxicidade e não causa resistência bacteriana. A ozonioterapia mostra-se como um eficiente tratamento integrativo e complementar à raspagem e alisamento radicular, que por vezes pode ser insuficiente no tratamento das doenças periodontais. Contudo, novos estudos devem ser realizados para avaliar e determinar os parâmetros clínicos do ozônio.
    Type of Medium: Online Resource
    ISSN: 2525-3409
    Language: Unknown
    Publisher: Research, Society and Development
    Publication Date: 2021
    Location Call Number Limitation Availability
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  • 3
    In: Research, Society and Development, Research, Society and Development, Vol. 11, No. 2 ( 2022-01-23), p. e21111225750-
    Abstract: This study aimed to understand how hyperbaric oxygen therapy can act in the treatment of osteoradionecrosis of the jaws in patients with head and neck cancer. A total of 266 publications were found. After applying the inclusion and exclusion criteria, 19 articles were selected. Osteoradionecrosis is a condition with great potential for bone destruction, and therefore, many methods for treatment have been vehemently studied. Although the mechanism of action of hyperbaric oxygen therapy is not fully understood, it is known that the physiochemistry that drives the action is a result of two factors: 100% inspired oxygen and exposure to high atmospheric pressure. In addition, oxygen when present in larger quantities in the body can act to heal necrotic regions, oxygenating regions where hypoxia and hypoperfusion have occurred. However, this therapy is not totally innocuous and has significant issues for the patient, among them, the limitation of its access, and with this, the cost for oxygen therapy is very high. The negative impact that osteoradionecrosis has on oncology patients can be seen, and how hyperbaric therapy can act in the treatment of necrosis caused by oncotherapy in patients with head and neck cancer, due to its numerous effects on oxidative metabolism. In contrast, it is necessary to correctly evaluate the indication of the treatment, because the therapy has relevant adverse effects that deserve attention.
    Type of Medium: Online Resource
    ISSN: 2525-3409
    Language: Unknown
    Publisher: Research, Society and Development
    Publication Date: 2022
    Location Call Number Limitation Availability
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